Pileus Git - aweather/blob - src/aweather-gui.c

   1 /*
   2  * Copyright (C) 2009-2011 Andy Spencer <andy753421@gmail.com>
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <config.h>
  19 #include <gtk/gtk.h>
  20 #include <gdk/gdkkeysyms.h>
  21 #include <glib/gstdio.h>
  22 #include <math.h>
  23
  24 #include <grits.h>
  25
  26 #include "aweather-gui.h"
  27 #include "aweather-location.h"
  28
  29 /* Autohide */
  30 typedef struct {
  31         GtkWidget      *widget;
  32         GtkWidget      *window;
  33         GtkPositionType position;
  34         gulong          handler;
  35 } GtkAutohideData;
  36 static gboolean _gtk_widget_autohide_cb(GtkWidget *win,
  37                 GdkEventMotion *event, GtkAutohideData *data)
  38 {
  39         GtkAllocation alloc;
  40         gtk_widget_get_allocation(data->window, &alloc);
  41         if (data->position == GTK_POS_BOTTOM)
  42                 g_debug("GtkWidget: autohide_cb - y=%lf, h=%d", event->y, alloc.height);
  43         gint position = -1;
  44         if (event->x < 20)                position = GTK_POS_LEFT;
  45         if (event->y < 20)                position = GTK_POS_TOP;
  46         if (event->x > alloc.width  - 20) position = GTK_POS_RIGHT;
  47         if (event->y > alloc.height - 20) position = GTK_POS_BOTTOM;
  48         if (position == data->position)
  49                 gtk_widget_show(data->widget);
  50         else
  51                 gtk_widget_hide(data->widget);
  52         return FALSE;
  53 }
  54 static void _gtk_widget_autohide(GtkWidget *widget, GtkWidget *viewer,
  55                 GtkPositionType position)
  56 {
  57         GtkAutohideData *data = g_new0(GtkAutohideData, 1);
  58         data->widget   = widget;
  59         data->position = position;
  60         data->window   = viewer;
  61         data->handler  = g_signal_connect(data->window, "motion-notify-event",
  62                         G_CALLBACK(_gtk_widget_autohide_cb), data);
  63         g_object_set_data(G_OBJECT(widget), "autohidedata", data);
  64         gtk_widget_hide(widget);
  65 }
  66 static void _gtk_widget_autoshow(GtkWidget *widget)
  67 {
  68         GtkAutohideData *data = g_object_get_data(G_OBJECT(widget), "autohidedata");
  69         g_signal_handler_disconnect(data->window, data->handler);
  70         g_free(data);
  71         gtk_widget_show(widget);
  72 }
  73
  74 /*************
  75  * Callbacks *
  76  *************/
  77 G_MODULE_EXPORT gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
  78 {
  79         g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
  80                         event->keyval, event->state);
  81         GObject *action = aweather_gui_get_object(self, "fullscreen");
  82         gboolean full   = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action));
  83         if (event->keyval == GDK_q)
  84                 gtk_widget_destroy(GTK_WIDGET(self));
  85         else if (event->keyval == GDK_F11 ||
  86                 (event->keyval == GDK_Escape && full))
  87                 gtk_action_activate(GTK_ACTION(action));
  88         else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
  89                 grits_viewer_refresh(self->viewer);
  90         else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
  91                 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "main_tabs"));
  92                 gint num_tabs = gtk_notebook_get_n_pages(tabs);
  93                 gint cur_tab  = gtk_notebook_get_current_page(tabs);
  94                 if (event->state & GDK_SHIFT_MASK)
  95                         gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
  96                 else
  97                         gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
  98         };
  99         return FALSE;
 100 }
 101
 102 static void cleancache_r(gchar *path)
 103 {
 104         GDir *dir = g_dir_open(path, 0, NULL);
 105         if (!dir)
 106                 return;
 107         const gchar *child;
 108         while ((child = g_dir_read_name(dir))) {
 109                 gchar *child_path = g_build_filename(path, child, NULL);
 110                 if (g_file_test(child_path, G_FILE_TEST_IS_DIR)) {
 111                         cleancache_r(child_path);
 112                 } else {
 113                         struct stat st;
 114                         g_stat(child_path, &st);
 115                         if (st.st_atime < time(NULL)-60*60*24)
 116                                 g_remove(child_path);
 117                 }
 118                 g_free(child_path);
 119         }
 120         g_dir_close(dir);
 121         g_rmdir(path);
 122 }
 123 G_MODULE_EXPORT void on_cleancache(GtkMenuItem *menu, AWeatherGui *self)
 124 {
 125         g_debug("AWeatherGui: on_cleancache");
 126         /* Todo: move this to grits */
 127         gchar *cache = g_build_filename(g_get_user_cache_dir(), "grits", NULL);
 128         cleancache_r(cache);
 129 }
 130
 131 G_MODULE_EXPORT void on_help(GtkMenuItem *menu, AWeatherGui *self)
 132 {
 133         GError *err = NULL;
 134         const gchar *name = gtk_buildable_get_name(GTK_BUILDABLE(menu));
 135         gchar *page = g_str_has_suffix(name, "userguide") ? "userguide" :
 136                       g_str_has_suffix(name, "manpage")   ? "aweather"  : NULL;
 137         if (page == NULL) {
 138                 g_warning("Unknown help page: %s", page);
 139                 return;
 140         }
 141         gchar *path = g_strdup_printf("%s/%s.html", HTMLDIR, page);
 142         g_strdelimit(path, "/", G_DIR_SEPARATOR);
 143         gchar *argv[] = {"xdg-open", path, NULL};
 144         g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
 145         if (err) {
 146                 g_warning("Unable to open help page: %s - %s",
 147                                 argv[1], err->message);
 148                 g_error_free(err);
 149         }
 150         g_free(path);
 151 }
 152
 153 void on_radar_changed(GtkMenuItem *menu, AWeatherGui *self)
 154 {
 155         city_t *city = g_object_get_data(G_OBJECT(menu), "city");
 156         grits_viewer_set_location(self->viewer,
 157                         city->pos.lat, city->pos.lon, EARTH_R/35);
 158         /* Focus radar tab */
 159         GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 160         gint       npages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
 161         for (int i = 0; i < npages; i++) {
 162                 GtkWidget   *child  = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
 163                 const gchar *plugin = gtk_notebook_get_tab_label_text(GTK_NOTEBOOK(config), child);
 164                 if (g_str_equal(plugin, "radar"))
 165                         gtk_notebook_set_current_page(GTK_NOTEBOOK(config), i);
 166         }
 167 }
 168
 169 G_MODULE_EXPORT void on_quit(GtkMenuItem *menu, AWeatherGui *self)
 170 {
 171         gtk_widget_destroy(GTK_WIDGET(self));
 172 }
 173
 174 G_MODULE_EXPORT void on_zoomin(GtkAction *action, AWeatherGui *self)
 175 {
 176         grits_viewer_zoom(self->viewer, 3./4);
 177 }
 178
 179 G_MODULE_EXPORT void on_zoomout(GtkAction *action, AWeatherGui *self)
 180 {
 181         grits_viewer_zoom(self->viewer, 4./3);
 182 }
 183
 184 G_MODULE_EXPORT void on_fullscreen(GtkToggleAction *action, AWeatherGui *self)
 185 {
 186         GtkWidget *menu    = aweather_gui_get_widget(self, "main_menu");
 187         GtkWidget *toolbar = aweather_gui_get_widget(self, "main_toolbar");
 188         GtkWidget *sidebar = aweather_gui_get_widget(self, "main_sidebar");
 189         GtkWidget *tabs    = aweather_gui_get_widget(self, "main_tabs");
 190         static gboolean menushow = TRUE; // Toolbar can be always disabled
 191         if (gtk_toggle_action_get_active(action)) {
 192                 menushow = gtk_widget_get_visible(menu);
 193                 gtk_window_fullscreen(GTK_WINDOW(self));
 194                 gtk_widget_hide(menu);
 195                 _gtk_widget_autohide(toolbar, GTK_WIDGET(self->viewer), GTK_POS_TOP);
 196                 _gtk_widget_autohide(sidebar, GTK_WIDGET(self->viewer), GTK_POS_RIGHT);
 197                 _gtk_widget_autohide(tabs,    GTK_WIDGET(self->viewer), GTK_POS_BOTTOM);
 198         } else {
 199                 gtk_window_unfullscreen(GTK_WINDOW(self));
 200                 gtk_widget_set_visible(menu, menushow);
 201                 _gtk_widget_autoshow(toolbar);
 202                 _gtk_widget_autoshow(sidebar);
 203                 _gtk_widget_autoshow(tabs);
 204         }
 205 }
 206
 207 G_MODULE_EXPORT void on_refresh(GtkAction *action, AWeatherGui *self)
 208 {
 209         grits_viewer_refresh(self->viewer);
 210 }
 211
 212 static gboolean on_update_timeout(AWeatherGui *self)
 213 {
 214         g_debug("AWeatherGui: on_update_timeout");
 215         grits_viewer_set_time(self->viewer, time(NULL));
 216         grits_viewer_refresh(self->viewer);
 217         return FALSE;
 218 }
 219 static void set_update_timeout(AWeatherGui *self)
 220 {
 221         GObject *action = aweather_gui_get_object(self, "update");
 222         gint freq = grits_prefs_get_integer(self->prefs, "aweather/update_freq", NULL);
 223         if (self->update_source) {
 224                 g_debug("AWeatherGui: set_update_timeout - clear");
 225                 g_source_remove(self->update_source);
 226         }
 227         self->update_source = 0;
 228         if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action)) && freq > 0) {
 229                 g_debug("AWeatherGui: set_update_timeout - %d min", freq);
 230                 self->update_source = g_timeout_add_seconds(freq*60,
 231                                 (GSourceFunc)on_update_timeout, self);
 232         }
 233 }
 234 G_MODULE_EXPORT void on_update(GtkToggleAction *action, AWeatherGui *self)
 235 {
 236         grits_prefs_set_boolean(self->prefs, "aweather/update_enab",
 237                         gtk_toggle_action_get_active(action));
 238         set_update_timeout(self);
 239 }
 240
 241 G_MODULE_EXPORT void on_plugin_toggled(GtkCellRendererToggle *cell,
 242                 gchar *path_str, AWeatherGui *self)
 243 {
 244         GtkWidget    *tview = aweather_gui_get_widget(self, "prefs_plugins_view");
 245         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
 246         gboolean state;
 247         gchar *name;
 248         GtkTreeIter iter;
 249         gtk_tree_model_get_iter_from_string(model, &iter, path_str);
 250         gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
 251         state = !state;
 252         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
 253         if (state)
 254                 aweather_gui_attach_plugin(self, name);
 255         else
 256                 aweather_gui_deattach_plugin(self, name);
 257         g_free(name);
 258 }
 259
 260 G_MODULE_EXPORT void on_time_changed(AWeatherGui *self)
 261 {
 262         g_debug("AWeatherGui: on_time_changed");
 263         struct tm tm = {.tm_isdst = -1};
 264
 265         GtkWidget *cal = aweather_gui_get_widget(self, "main_date_cal");
 266         gtk_calendar_get_date(GTK_CALENDAR(cal), (guint*)&tm.tm_year,
 267                         (guint*)&tm.tm_mon, (guint*)&tm.tm_mday);
 268         tm.tm_year -= 1900;
 269
 270         GtkTreePath *path = NULL;
 271         GtkWidget   *view = aweather_gui_get_widget(self, "main_time");
 272         gtk_tree_view_get_cursor(GTK_TREE_VIEW(view), &path, NULL);
 273         if (path) {
 274                 GtkTreeIter   iter;
 275                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 276                 gtk_tree_model_get_iter(model, &iter, path);
 277                 gtk_tree_model_get(model, &iter, 1, &tm.tm_hour, 2, &tm.tm_min, -1);
 278         }
 279
 280         grits_viewer_set_time(self->viewer, mktime(&tm));
 281 }
 282
 283 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
 284                 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
 285 {
 286         g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
 287         char *text;
 288         GtkTreeIter cur;
 289         gint num_children = gtk_tree_model_iter_n_children(model, parent);
 290         for (int i = 0; i < num_children; i++) {
 291                 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
 292                 gtk_tree_model_get(model, &cur, field, &text, -1);
 293                 if (text != NULL && g_str_equal(text, key)) {
 294                         *rval = cur;
 295                         g_free(text);
 296                         return TRUE;
 297                 }
 298                 g_free(text);
 299                 if (gtk_tree_model_iter_has_child(model, &cur))
 300                         if (gtk_tree_model_find_string(model, rval, &cur, field, key))
 301                                 return TRUE;
 302         }
 303         return FALSE;
 304 }
 305
 306 static void update_time_widget(GritsViewer *viewer, time_t time, AWeatherGui *self)
 307 {
 308         g_debug("AWeatherGui: update_time_widget - time=%u", (guint)time);
 309         // FIXME
 310         //GtkTreeView  *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
 311         //GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
 312         //GtkTreeIter iter;
 313         //if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
 314         //      GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 315         //      gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
 316         //      gtk_tree_path_free(path);
 317         //}
 318 }
 319
 320 /* Prefs callbacks */
 321 G_MODULE_EXPORT void on_offline(GtkToggleAction *action, AWeatherGui *self)
 322 {
 323         gboolean value = gtk_toggle_action_get_active(action);
 324         g_debug("AWeatherGui: on_offline - offline=%d", value);
 325         grits_viewer_set_offline(self->viewer, value);
 326 }
 327
 328 G_MODULE_EXPORT int on_update_freq_changed(GtkSpinButton *spinner, AWeatherGui *self)
 329 {
 330         gint value = gtk_spin_button_get_value_as_int(spinner);
 331         g_debug("AWeatherGui: on_update_freq_changed - %p, freq=%d", self, value);
 332         grits_prefs_set_integer(self->prefs, "aweather/update_freq", value);
 333         set_update_timeout(self);
 334         return TRUE;
 335 }
 336
 337 G_MODULE_EXPORT void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
 338 {
 339         gchar *code;
 340         GtkTreeIter iter;
 341         GtkTreeModel *model = gtk_combo_box_get_model(combo);
 342         gtk_combo_box_get_active_iter(combo, &iter);
 343         gtk_tree_model_get(model, &iter, 0, &code, -1);
 344         g_debug("AWeatherGui: on_initial_site_changed - code=%s", code);
 345         grits_prefs_set_string(self->prefs, "aweather/initial_site", code);
 346         g_free(code);
 347 }
 348
 349 G_MODULE_EXPORT void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
 350 {
 351         const gchar *text = gtk_entry_get_text(entry);
 352         g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
 353         grits_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
 354 }
 355
 356 G_MODULE_EXPORT int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
 357 {
 358         gint value = gtk_spin_button_get_value_as_int(spinner);
 359         g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
 360         grits_prefs_set_integer(self->prefs, "aweather/log_level", value);
 361         return TRUE;
 362 }
 363
 364
 365 /*****************
 366  * Setup helpers *
 367  *****************/
 368 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
 369                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 370 {
 371         gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
 372         g_object_set(cell, "sensitive", sensitive, NULL);
 373 }
 374 static void site_setup(AWeatherGui *self)
 375 {
 376         GtkTreeIter state, city;
 377         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
 378         gtk_tree_store_append(store, &state, NULL);
 379         gtk_tree_store_set   (store, &state, 0, "", 1, "None", -1);
 380         for (int i = 0; cities[i].type; i++) {
 381                 if (cities[i].type == LOCATION_STATE) {
 382                         gtk_tree_store_append(store, &state, NULL);
 383                         gtk_tree_store_set   (store, &state, 0, cities[i].code,
 384                                                              1, cities[i].name, -1);
 385                 } else if (cities[i].type == LOCATION_CITY) {
 386                         gtk_tree_store_append(store, &city, &state);
 387                         gtk_tree_store_set   (store, &city, 0, cities[i].code,
 388                                                             1, cities[i].name, -1);
 389                 }
 390         }
 391
 392         GtkWidget *combo    = aweather_gui_get_widget(self, "prefs_general_site");
 393         GObject   *renderer = aweather_gui_get_object(self, "prefs_general_site_rend");
 394         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
 395                         GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
 396 }
 397
 398 static void menu_setup(AWeatherGui *self)
 399 {
 400         GtkWidget *menu = aweather_gui_get_widget(self, "main_menu_radar");
 401         GtkWidget *states=NULL, *state=NULL, *sites=NULL, *site=NULL;
 402
 403         states = gtk_menu_new();
 404         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu), states);
 405
 406         for (int i = 0; cities[i].type; i++) {
 407                 if (cities[i].type == LOCATION_STATE) {
 408                         state = gtk_menu_item_new_with_label(cities[i].name);
 409                         sites = gtk_menu_new();
 410                         gtk_menu_shell_append(GTK_MENU_SHELL(states), state);
 411                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(state), sites);
 412                 } else if (cities[i].type == LOCATION_CITY) {
 413                         site  = gtk_menu_item_new_with_label(cities[i].name);
 414                         gtk_menu_shell_append(GTK_MENU_SHELL(sites), site);
 415                         g_object_set_data(G_OBJECT(site), "city", &cities[i]);
 416                         g_signal_connect(site, "activate", G_CALLBACK(on_radar_changed), self);
 417                 }
 418         }
 419 }
 420
 421 static void prefs_setup(AWeatherGui *self)
 422 {
 423         /* Set values */
 424         gint   uf = grits_prefs_get_integer(self->prefs, "aweather/update_freq",  NULL);
 425         gchar *nu = grits_prefs_get_string (self->prefs, "aweather/nexrad_url",   NULL);
 426         gint   ll = grits_prefs_get_integer(self->prefs, "aweather/log_level",    NULL);
 427         gchar *is = grits_prefs_get_string (self->prefs, "aweather/initial_site", NULL);
 428         GtkWidget *ufw = aweather_gui_get_widget(self, "prefs_general_freq");
 429         GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url");
 430         GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log");
 431         GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site");
 432         if (uf) gtk_spin_button_set_value(GTK_SPIN_BUTTON(ufw), uf);
 433         if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
 434         if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
 435         if (is) {
 436                 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
 437                 GtkTreeIter iter;
 438                 if (gtk_tree_model_find_string(model, &iter, NULL, 0, is))
 439                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
 440                 g_free(is);
 441         }
 442
 443         /* Load Plugins */
 444         GtkTreeView       *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view"));
 445         GtkCellRenderer   *rend1 = gtk_cell_renderer_text_new();
 446         GtkCellRenderer   *rend2 = gtk_cell_renderer_toggle_new();
 447         GtkTreeViewColumn *col1  = gtk_tree_view_column_new_with_attributes(
 448                         "Plugin",  rend1, "text",   0, NULL);
 449         GtkTreeViewColumn *col2  = gtk_tree_view_column_new_with_attributes(
 450                         "Enabled", rend2, "active", 1, NULL);
 451         g_object_set(rend2, "xalign", 0.0, NULL);
 452         gtk_tree_view_append_column(tview, col1);
 453         gtk_tree_view_append_column(tview, col2);
 454         g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
 455         gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
 456 }
 457
 458 static void time_setup(AWeatherGui *self)
 459 {
 460         /* Add times */
 461         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "times"));
 462         for (int hour = 0; hour < 24; hour++) {
 463                 GtkTreeIter hour_iter;
 464                 gchar *str = g_strdup_printf("%02d:00Z", hour);
 465                 gtk_tree_store_append(store, &hour_iter, NULL);
 466                 gtk_tree_store_set(store, &hour_iter, 0, str, 1, hour, 2, 0, -1);
 467                 g_free(str);
 468                 for (int min = 5; min < 60; min += 5) {
 469                         GtkTreeIter min_iter;
 470                         gchar *str = g_strdup_printf("%02d:%02dZ", hour, min);
 471                         gtk_tree_store_append(store, &min_iter, &hour_iter);
 472                         gtk_tree_store_set(store, &min_iter, 0, str, 1, hour, 2, min, -1);
 473                         g_free(str);
 474                 }
 475         }
 476
 477         /* Connect signals */
 478         GtkWidget *cal  = aweather_gui_get_widget(self, "main_date_cal");
 479         GtkWidget *view = aweather_gui_get_widget(self, "main_time");
 480         g_signal_connect_swapped(cal,  "day-selected-double-click",
 481                         G_CALLBACK(on_time_changed), self);
 482         g_signal_connect_swapped(view, "row-activated",
 483                         G_CALLBACK(on_time_changed), self);
 484         g_signal_connect(self->viewer, "time-changed",
 485                         G_CALLBACK(update_time_widget), self);
 486 }
 487
 488 static void icons_setup(AWeatherGui *self)
 489 {
 490         gchar *icons[] = {
 491                 ICONDIR "/hicolor/16x16/apps/aweather.png",
 492                 ICONDIR "/hicolor/22x22/apps/aweather.png",
 493                 ICONDIR "/hicolor/24x24/apps/aweather.png",
 494                 ICONDIR "/hicolor/32x32/apps/aweather.png",
 495                 ICONDIR "/hicolor/48x48/apps/aweather.png",
 496                 ICONDIR "/hicolor/scalable/apps/aweather.svg",
 497         };
 498         GList *list = NULL;
 499         for (int i = 0; i < G_N_ELEMENTS(icons); i++) {
 500                 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(icons[i], NULL);
 501                 if (!pixbuf)
 502                         g_warning("AWeatherGui: icons_setup - %s failed", icons[i]);
 503                 list = g_list_prepend(list, pixbuf);
 504         }
 505         gtk_window_set_default_icon_list(list);
 506         g_list_free(list);
 507 }
 508
 509
 510 /***********
 511  * Methods *
 512  ***********/
 513 AWeatherGui *aweather_gui_new()
 514 {
 515         g_debug("AWeatherGui: new");
 516         return g_object_new(AWEATHER_TYPE_GUI, NULL);
 517 }
 518 GritsViewer *aweather_gui_get_viewer(AWeatherGui *self)
 519 {
 520         g_assert(AWEATHER_IS_GUI(self));
 521         return self->viewer;
 522 }
 523 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
 524 {
 525         g_debug("AWeatherGui: get_builder");
 526         g_assert(AWEATHER_IS_GUI(self));
 527         return self->builder;
 528 }
 529 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
 530 {
 531         g_debug("AWeatherGui: get_widget - name=%s", name);
 532         g_assert(AWEATHER_IS_GUI(self));
 533         GObject *widget = gtk_builder_get_object(self->builder, name);
 534         if (!GTK_IS_WIDGET(widget))
 535                 g_error("Failed to get widget `%s'", name);
 536         return GTK_WIDGET(widget);
 537 }
 538 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
 539 {
 540         g_debug("AWeatherGui: get_widget - name=%s", name);
 541         g_assert(AWEATHER_IS_GUI(self));
 542         return gtk_builder_get_object(self->builder, name);
 543 }
 544 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
 545 {
 546         GritsPlugin *plugin = grits_plugins_enable(self->plugins, name,
 547                         self->viewer, self->prefs);
 548         GtkWidget *body = grits_plugin_get_config(plugin);
 549         if (body) {
 550                 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 551                 GtkWidget *tab    = gtk_label_new(name);
 552                 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
 553                 gtk_widget_show_all(config);
 554         }
 555         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 556 }
 557 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
 558 {
 559         GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 560         guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
 561         for (int i = 0; i < n_pages; i++) {
 562                 g_debug("testing tab %d", i);
 563                 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
 564                 if (!body) continue;
 565                 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
 566                 if (!tab) continue;
 567                 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
 568                 if (tab_name && g_str_equal(name, tab_name))
 569                         gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
 570         }
 571         grits_plugins_disable(self->plugins, name);
 572         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 573 }
 574 void aweather_gui_load_plugins(AWeatherGui *self)
 575 {
 576         g_debug("AWeatherGui: load_plugins");
 577         GtkTreeIter iter;
 578         for (GList *cur = grits_plugins_available(self->plugins); cur; cur = cur->next) {
 579                 gchar *name = cur->data;
 580                 GError *error = NULL;
 581                 gboolean enabled = grits_prefs_get_boolean_v(self->prefs, "plugins", cur->data, &error);
 582                 if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND)
 583                         enabled = TRUE;
 584                 gtk_list_store_append(self->gtk_plugins, &iter);
 585                 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
 586                 if (enabled)
 587                         aweather_gui_attach_plugin(self, name);
 588         }
 589 }
 590
 591
 592
 593 /****************
 594  * GObject code *
 595  ****************/
 596 static void aweather_gui_parser_finished(GtkBuildable *_self, GtkBuilder *builder)
 597 {
 598         g_debug("AWeatherGui: parser finished");
 599         AWeatherGui *self = AWEATHER_GUI(_self);
 600         self->builder = builder;
 601
 602         /* Simple things */
 603         gchar *config   = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL);
 604         gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL);
 605         self->prefs   = grits_prefs_new(config, defaults);
 606         self->plugins = grits_plugins_new(PLUGINSDIR, self->prefs);
 607         self->viewer  = GRITS_VIEWER(aweather_gui_get_widget(self, "main_viewer"));
 608         self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
 609         grits_viewer_setup(self->viewer, self->plugins, self->prefs);
 610         g_free(config);
 611         g_free(defaults);
 612
 613         /* Misc, helpers */
 614         site_setup(self);
 615         menu_setup(self);
 616         time_setup(self);
 617         prefs_setup(self);
 618         icons_setup(self);
 619
 620         /* Connect signals */
 621         gtk_builder_connect_signals(self->builder, self);
 622         g_signal_connect(self, "key-press-event",
 623                         G_CALLBACK(on_gui_key_press), self);
 624         g_signal_connect_swapped(self->viewer, "offline",
 625                         G_CALLBACK(gtk_toggle_action_set_active),
 626                         aweather_gui_get_object(self, "offline"));
 627         g_signal_connect_swapped(self->viewer, "refresh",
 628                         G_CALLBACK(set_update_timeout), self);
 629         g_signal_connect_swapped(self->viewer, "realize",
 630                         G_CALLBACK(aweather_gui_load_plugins), self);
 631 }
 632 static void aweather_gui_buildable_init(GtkBuildableIface *iface)
 633 {
 634         iface->parser_finished = aweather_gui_parser_finished;
 635 }
 636 G_DEFINE_TYPE_WITH_CODE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW,
 637                 G_IMPLEMENT_INTERFACE(GTK_TYPE_BUILDABLE,
 638                         aweather_gui_buildable_init));
 639 static void aweather_gui_init(AWeatherGui *self)
 640 {
 641         g_debug("AWeatherGui: init");
 642         /* Do all the real work in parser_finished */
 643 }
 644 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
 645                 GObjectConstructParam *properties)
 646 {
 647         g_debug("AWeatherGui: constructor");
 648         GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
 649         return parent_class->constructor(gtype, n_properties, properties);
 650 }
 651 static void aweather_gui_dispose(GObject *_self)
 652 {
 653         g_debug("AWeatherGui: dispose");
 654         AWeatherGui *self = AWEATHER_GUI(_self);
 655         if (self->plugins) {
 656                 grits_plugins_free(self->plugins);
 657                 self->plugins = NULL;
 658         }
 659         if (self->builder) {
 660                 g_object_unref(self->builder);
 661                 self->builder = NULL;
 662         }
 663         if (self->prefs) {
 664                 g_object_unref(self->prefs);
 665                 self->prefs = NULL;
 666         }
 667         G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
 668 }
 669 static void aweather_gui_finalize(GObject *_self)
 670 {
 671         g_debug("AWeatherGui: finalize");
 672         G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
 673
 674 }
 675 static void aweather_gui_class_init(AWeatherGuiClass *klass)
 676 {
 677         g_debug("AWeatherGui: class_init");
 678         GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
 679         gobject_class->constructor  = aweather_gui_constructor;
 680         gobject_class->dispose      = aweather_gui_dispose;
 681         gobject_class->finalize     = aweather_gui_finalize;
 682 }